API函数wx.showModal(Objectobject)的参数属性()表示取消按钮的文字,最多4个字符。
A.title
B.content
C.showCancel
D.cancelText
A.title
B.content
C.showCancel
D.cancelText
A.wx.showModal(Objectobject)
B.wx.showLoading(Objectobject)
C.wx.hideToast(Objectobject)
D.wx.hideLoading(Objectobject)
扭杆的横截面为等边三角形OAB,其高度为a,取坐标轴如题8-7图所示,则AB,OA,OB三边的方程分别为。试证应力函数
能满足一切条件,并求出最大应力及扭角。
A.wx.getNetworkType(Objectobject)
B.wx.onNetworkStatusChange(functioncallback)
C.wx.getConnectedWifi(Objectobject)
D.wx.onWifiConnected(functioncallback)
A.wx.showTabBar(Objectobject)
B.wx.hideTabBar(Objectobject)
C.wx.setTabBarBadge(Objectobject)
D.wx.removeTabBarBadge(Objectobject)
A.wx.scanCode(Objectobject)
B.wx.makePhoneCall(Objectobject)
C.wx.addPhoneContact(Objectobject)
D.wx.onMemoryWarning(functioncallback)
A.wx.scanCode(Objectobject)
B.wx.makePhoneCall(Objectobject)
C.wx.addPhoneContact(Objectobject)
D.wx.onMemoryWarning(functioncallback)